Liftable jacking for building
Technical Field
The utility model relates to a building connecting piece and activity stage technical field specifically are a liftable top for building holds in palm.
Background
The movable stage is composed of a movable frame and a stage plate, is convenient to disassemble and assemble and store, and has the characteristics of small volume, easy transportation and the like. The building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and the members are formed according to the specified positions and geometric dimensions, the correct positions of the concrete structure and the members are kept, and the self weight of the building formwork and the external load acting on the building formwork are borne. The purpose of the template engineering is to ensure the quality and the construction safety of the concrete engineering, accelerate the construction progress and reduce the engineering cost.
The building of activity stage and building templates platform all need be used the top and hold in the palm the connecting piece, especially need connect and adjust at mesa support part, and a present platform connecting piece is not convenient for adjust, and intensity is not enough, uses and has the limitation.
But in the actual production process, to the place that the bearing requirement is not high, above structure is too heavy and the processing cost is higher, consequently considers in the actual production process to design a section and compromises the bearing, and is light, and it is convenient to produce, and the lower top of comprehensive cost holds in the palm to adapt to different demand occasions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liftable top for building holds in palm for building connecting piece and activity stage platform are built fast, compromise the bearing, and light, it is convenient to produce, and comprehensive cost is lower strong, and intensity is high, and application range is wide.
In order to achieve the purpose, the utility model provides a lifting jacking for buildings, which comprises a base and a bottom support fixed on the base, wherein a support screw is fixedly arranged on the base support; the supporting screw is sleeved with a lifting nut which can rotate and move up and down, the top of the lifting nut is provided with a fastening disc connected with the lifting nut in a matching way, and a hollow accommodating cavity is formed between the lifting nut and the fastening disc; the buckling disc is sleeved at the bottom of the lifting sleeve, the bottom of the lifting sleeve is of a hollow structure, and a connecting edge which is arranged at the bottom of the lifting sleeve and extends outwards is sleeved in the buckling disc; the top of the lifting sleeve is provided with a top support piece. The lifting nut is of an internal thread structure matched with the supporting screw rod, can freely rotate on the supporting screw rod and can lift through forward and reverse rotation of threads; the lifting sleeve at the top is connected with the lifting nut through the fastening disc, sleeved on the supporting screw rod and lifted together with the lifting nut.
Furthermore, a fixing sheet is fixedly arranged at the top of the lifting sleeve.
Furthermore, the lifting sleeve is a whole hollow sleeve, the top of the lifting sleeve is provided with threads, a top bolt is arranged in a matching mode corresponding to the lifting sleeve, and a fixing piece is arranged on the upper portion of the top bolt.
Furthermore, a rotating handle is arranged on the side face of the lifting nut.
Furthermore, the rotating handle is axially symmetrically arranged on the side edge of the lifting nut, and 3 rotating handles are arranged.
Furthermore, a functional hole is formed in a rotating handle of the lifting nut, and the functional hole is a waist-shaped through hole.
Furthermore, the bottom support side is provided with a locking hole, a locking bolt is arranged in the locking hole in a matched mode, and the bottom support and the support screw are fixed through the locking bolt.
Furthermore, the bottom support and the support screw are fixed through welding.
Has the advantages that: the technical scheme of the application has the following technical effects: the utility model provides a liftable top for building holds in palm for building connecting piece and activity stage platform are built fast, compromise the bearing, and are light, and it is convenient to produce, and the comprehensive cost is lower strong, and intensity is high, and application range is wide.
The lifting nut is arranged to be of an internal thread structure matched with the supporting screw rod, can freely rotate on the supporting screw rod and can lift through positive and negative rotation of the threads; the lifting sleeve at the top is connected with the lifting nut through the fastening disc, sleeved on the supporting screw rod and lifted together with the lifting nut.
In addition, the top stud and the fixing piece arranged above the lifting sleeve can realize fine adjustment and adjust the height of the whole jacking. The fixing sheet is of a horizontal plane structure, horizontal seamless butt joint supporting is achieved with the cross beam (keel) above the fixing sheet, and the cross beam (keel) is not damaged.
The utility model discloses the technique has fine adaptability, and long service life has improved safety in utilization and stability moreover.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is an expanded view of the structure of fig. 1.
Fig. 3 is a schematic structural view of the lifting nut in fig. 1.
The text labels in the figures are represented as: 1. a bottom support; 101. a base; 102. a locking hole; 2. a support screw; 3. a lifting nut; 31. rotating the handle; 32. an accommodating chamber; 4. a fastening disk; 41. fastening the bolt; 5. a lifting sleeve; 51. a connecting edge; 6. a top stud; 7. a fixing sheet; 8. and locking the bolt.
Detailed Description
For a better understanding of the technical aspects of the present invention, specific embodiments are described below in conjunction with the appended drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
As shown in fig. 1-3, the utility model relates to a lifting top support for building, which comprises a base 101 and a bottom support 1 fixed on the base 101, wherein a support screw 2 is fixed on the base support 1; the supporting screw 2 is sleeved with a lifting nut 3 which can rotate and move up and down, the top of the lifting nut 3 is provided with a fastening disc 4 connected with the lifting nut in a matching way, and a hollow accommodating cavity 32 is formed between the lifting nut 3 and the fastening disc 4; the fastening disc 4 is sleeved at the bottom of the lifting sleeve 5, the bottom of the lifting sleeve 5 is of a hollow structure, and a connecting edge 51 which is arranged at the bottom of the lifting sleeve 5 and extends outwards is sleeved in the fastening disc 4; when the device is installed, the fastening disc 4 is sleeved on the lifting sleeve 5 from the top of the lifting sleeve 5, the connecting edge 51 at the bottom end of the lifting sleeve 5 just blocks the fastening disc 4, and the connecting edge 51 is positioned in the accommodating cavity 32 and is locked by the fastening disc 4 and the lifting nut 3 through the fastening bolt 41.
The top of the lifting sleeve 5 is provided with a top support.
The lifting nut 5 is arranged to be of an internal thread structure matched with the supporting screw rod 2, can freely rotate on the supporting screw rod 2 and can lift through positive and negative rotation of threads; the lifting sleeve 5 at the top is connected with the lifting nut 3 through the fastening disc 4, sleeved on the support screw rod 2 and lifted together with the lifting nut 3.
As shown in fig. 1-2, preferably, a fixing plate 7 is fixedly arranged at the top of the lifting sleeve 5.
As shown in fig. 1-2, preferably, the lifting sleeve 5 is a whole hollow sleeve, the top of the hollow sleeve is provided with a thread, a top bolt 6 is correspondingly arranged, and a fixing piece 7 is arranged on the top of the top bolt 6.
Preferably, a rotating handle 31 is arranged on the side surface of the lifting nut 3.
Preferably, the rotating handles 31 are axially symmetrically arranged on the side of the lifting nut 3, and 3 rotating handles are arranged in total.
As shown in fig. 3, the turning handle 31 of the lifting nut 3 is preferably provided with a functional hole having a kidney-shaped through hole.
As shown in fig. 2, preferably, the bottom support 1 is provided with a locking hole 102 at a side edge, a locking bolt 8 is fittingly arranged in the locking hole, and the bottom support 1 and the support screw 2 are fixed by the locking bolt 8. In this way, the bottom support bar 1 and the support screw 2 are more detachable and replaceable.
The utility model discloses another optional assembly structure, it is preferred, through welded fastening between bottom sprag 1 and the supporting screw 2. In this way the base support 1 and the support screw 2 will be fixed together with better stability but cannot be removed and replaced.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.